/* =============================================================================
   Diaktív Plusz Kft. — Landing & köszönőoldal
   Design system — az irodatakaritas-budapest.hu arculatát követi:
   kék gyémánt motívum, sötétkék gradiensek, Play (címsor) + Poppins (törzs).
   A brand-tokenek az eredeti oldal CSS változóiból származnak.
   ============================================================================= */

:root {
  /* Brand kékek (forrás: rt_orion design_13.css) */
  --c-dark-1: #03215a;   /* dark-blue-card-background */
  --c-dark-2: #042970;   /* dark-blue-rhombus-background */
  --c-dark-3: #0b4ca6;   /* dark-blue-vertical-gradient */
  --c-blue:   #005cdb;   /* light-blue-background */
  --c-blue-2: #0086f1;   /* light-blue-text-color */
  --c-sky:    #51b2ff;   /* contact-link-color */
  --c-ice:    #7cceee;   /* light-blue-subtitle */
  --c-ink:    #081113;   /* h2-title-color */
  --c-gray:   #636363;   /* gray-text-color */
  --c-line:   #e6ecf5;
  --c-bg-soft:#f3f7fc;
  --c-white:  #ffffff;

  --grad-dark-h: linear-gradient(120deg, #03215a 0%, #042970 60%, #0b4ca6 100%);
  --grad-dark-v: linear-gradient(180deg, #042970 0%, #03215a 100%);
  --grad-cta:    linear-gradient(120deg, #0086f1 0%, #005cdb 100%);

  --shadow-sm: 0 4px 14px rgba(4, 41, 112, .08);
  --shadow-md: 0 14px 40px rgba(4, 41, 112, .14);
  --shadow-lg: 0 30px 70px rgba(3, 33, 90, .28);

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;

  --font-head: "Play", "Poppins", system-ui, sans-serif;
  --font-body: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ----------------------------------------------------------------- base ---- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: #1f2937;
  background: var(--c-white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--c-blue); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--c-ink); line-height: 1.15; font-weight: 700; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.25rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 84px 0; }
.section--soft { background: var(--c-bg-soft); }
.section--dark { background: var(--grad-dark-h); color: #eaf2ff; position: relative; overflow: hidden; }
.section--dark h2, .section--dark h3 { color: #fff; }

/* finom gyémánt/rombusz mintázat a sötét szekciókhoz */
.section--dark::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(135deg, rgba(255,255,255,.05) 25%, transparent 25%),
    linear-gradient(225deg, rgba(255,255,255,.05) 25%, transparent 25%);
  background-size: 46px 46px;
  opacity: .5;
  pointer-events: none;
}
.section--dark .container { position: relative; z-index: 1; }

/* eyebrow / szekciócímke */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head);
  text-transform: uppercase; letter-spacing: 2px;
  font-size: .82rem; font-weight: 700;
  color: var(--c-blue-2);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 14px; height: 14px; background: var(--grad-cta); transform: rotate(45deg); border-radius: 3px; }
.section--dark .eyebrow { color: var(--c-ice); }
.section-head { max-width: 760px; margin-bottom: 46px; }
.section-head.center { margin-inline: auto; text-align: center; }
.lead { font-size: 1.12rem; color: var(--c-gray); }
.section--dark .lead { color: #cfe0f7; }

/* ---------------------------------------------------------------- buttons -- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: 1.02rem;
  padding: 15px 30px; border-radius: 999px; border: 0; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  text-align: center; line-height: 1.1;
}
.btn--primary { background: var(--grad-cta); color: #fff; box-shadow: 0 12px 26px rgba(0,92,219,.35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0,92,219,.45); }
.btn--ghost { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.55); }
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--light { background:#fff; color: var(--c-dark-1); box-shadow: var(--shadow-sm); }
.btn--light:hover { transform: translateY(-2px); }
.btn--block { width: 100%; justify-content: center; }

/* ----------------------------------------------------------------- header -- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(3, 33, 90, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 50px; width: auto; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { color: #fff; font-family: var(--font-head); font-weight: 700; white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; }
.header-phone span { color: var(--c-ice); font-size: .72rem; display: block; font-weight: 400; letter-spacing: 1px; text-transform: uppercase; }
.header-phone:hover { color: var(--c-ice); }

/* ------------------------------------------------------------------- hero -- */
.hero { position: relative; color: #fff; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, rgba(3,33,90,.96) 0%, rgba(4,41,112,.9) 45%, rgba(11,76,166,.62) 100%);
}
.hero .container { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding-top: 70px; padding-bottom: 70px; }
.hero__tag { display:inline-block; font-family: var(--font-head); letter-spacing: 2px; text-transform: uppercase; color: var(--c-ice); font-weight:700; margin-bottom: 16px; font-size:.85rem; }
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--c-ice); }
.hero__sub { font-size: 1.15rem; color: #d9e6fb; max-width: 540px; }
.hero__bullets { list-style: none; padding: 0; margin: 22px 0 30px; display: grid; gap: 12px; }
.hero__bullets li { display: flex; align-items: flex-start; gap: 12px; color: #eaf2ff; }
.hero__bullets li::before { content: "✦"; color: var(--c-ice); font-size: 1.1rem; line-height: 1.5; }
.hero__trust { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 8px; }
.hero__trust b { font-family: var(--font-head); font-size: 1.6rem; color: #fff; display:block; }
.hero__trust span { font-size: .85rem; color: #bcd2f4; }

/* --------------------------------------------------------------- form card - */
.form-card {
  background: #fff; color: #1f2937;
  border-radius: 20px; padding: 32px 30px 28px;
  box-shadow: var(--shadow-lg);
  border-top: 6px solid var(--c-blue);
}
.form-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.form-card h3 { color: var(--c-dark-1); font-size: 1.45rem; margin: 0; }
.form-card__step { font-size: .8rem; color: var(--c-gray); font-weight: 600; white-space: nowrap; }
.form-card__note { color: var(--c-gray); font-size: .92rem; margin: 4px 0 16px; }
.progress { height: 8px; background: var(--c-line); border-radius: 999px; overflow: hidden; margin-bottom: 22px; }
.progress__bar { height: 100%; width: 18%; background: var(--grad-cta); border-radius: 999px; transition: width .35s cubic-bezier(.4,0,.2,1); }
.field label { display: block; font-weight: 600; margin-bottom: 8px; color: var(--c-dark-1); }
.field input {
  width: 100%; padding: 14px 16px; font-size: 1.05rem; font-family: var(--font-body);
  border: 2px solid var(--c-line); border-radius: var(--radius-sm); background: #fbfcfe;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus { outline: none; border-color: var(--c-blue); box-shadow: 0 0 0 4px rgba(0,92,219,.12); }
.options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.option {
  text-align: left; padding: 13px 15px; border: 2px solid var(--c-line); border-radius: var(--radius-sm);
  background: #fbfcfe; font: inherit; cursor: pointer; transition: all .15s ease; color: #243; font-weight: 500;
}
.option:hover { border-color: var(--c-sky); }
.option[aria-checked="true"] { border-color: var(--c-blue); background: #eef5ff; color: var(--c-dark-1); font-weight: 600; }
.form-error { color: #d33; font-size: .9rem; min-height: 1.2em; margin: 8px 0 0; }
.form-actions { display: flex; gap: 12px; margin-top: 20px; }
.form-actions .btn--back { background: #eef2f8; color: var(--c-dark-1); box-shadow: none; flex: 0 0 auto; }
.form-card__legal { font-size: .76rem; color: #9aa3b2; margin-top: 14px; text-align: center; }
.form-card__legal a { color: var(--c-blue); }

/* --------------------------------------------------------------- trust bar - */
.statbar { background: var(--c-white); }
.statbar .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { text-align: center; padding: 26px 16px; border-radius: var(--radius); background: var(--c-bg-soft); border: 1px solid var(--c-line); }
.stat b { font-family: var(--font-head); font-size: 2.1rem; color: var(--c-blue); display: block; }
.stat span { color: var(--c-gray); font-size: .96rem; }

/* ----------------------------------------------------------- media split --- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--rev .split__media { order: 2; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.checklist { list-style: none; padding: 0; margin: 18px 0 26px; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist li::before { content: "✓"; flex: 0 0 24px; height: 24px; border-radius: 50%; background: var(--grad-cta); color: #fff; font-size: .8rem; display: grid; place-items: center; margin-top: 3px; }

/* ----------------------------------------------------------- services grid - */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--c-line);
  transition: transform .2s ease, box-shadow .2s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card__media { aspect-ratio: 4 / 3; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: 18px 18px 22px; }
.card__body h3 { font-size: 1.12rem; margin-bottom: 6px; color: var(--c-dark-1); }
.card__body p { font-size: .94rem; color: var(--c-gray); margin: 0; }

/* ------------------------------------------------- AI placeholder (design) - */
.ph {
  width: 100%; height: 100%; min-height: 130px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background:
    repeating-linear-gradient(45deg, #eaf1fb, #eaf1fb 14px, #e1ebf8 14px, #e1ebf8 28px);
  color: var(--c-blue); border: 2px dashed var(--c-sky); text-align: center; padding: 14px;
}
.ph__code { font-family: var(--font-head); font-weight: 700; letter-spacing: 1px; }
.ph__icon { width: 34px; height: 34px; background: var(--grad-cta); transform: rotate(45deg); border-radius: 6px; opacity: .85; }
.ph small { color: var(--c-gray); font-size: .74rem; max-width: 90%; }

/* --------------------------------------------------------------- process --- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius); padding: 24px 22px; backdrop-filter: blur(4px);
}
.step__num { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; width: 44px; height: 44px; display: grid; place-items: center; background: var(--grad-cta); color: #fff; border-radius: 12px; transform: rotate(45deg); margin-bottom: 16px; }
.step__num span { transform: rotate(-45deg); }
.step h3 { color: #fff; font-size: 1.12rem; margin-bottom: 6px; }
.step p { color: #cfe0f7; font-size: .92rem; margin: 0; }
.process { display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: center; }
.process__media img { border-radius: 50%; box-shadow: var(--shadow-lg); }

/* -------------------------------------------------------------- equipment -- */
.equip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.equip-grid img, .equip-grid .ph { border-radius: var(--radius); aspect-ratio: 1/1; object-fit: cover; box-shadow: var(--shadow-sm); }
.brandrow { display: flex; flex-wrap: wrap; gap: 26px 48px; align-items: center; justify-content: center; margin-top: 40px; }
.brandrow img {
  height: 32px; width: auto; max-width: 150px; max-height: 32px; object-fit: contain;
  filter: grayscale(1) opacity(.55); transition: filter .25s ease, transform .25s ease;
}
.brandrow img:hover { filter: grayscale(0) opacity(1); transform: translateY(-2px); }
.brandrow span { font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: #9fb4cf; letter-spacing: 1px; }

/* ------------------------------------------------------------ testimonials - */
.testi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.testi {
  background: #fff; border-radius: var(--radius); padding: 24px; border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm); position: relative;
}
.testi::before { content: "“"; font-family: Georgia, serif; font-size: 4rem; color: var(--c-ice); position: absolute; top: 6px; right: 20px; line-height: 1; opacity: .5; }
.testi p { color: #374151; font-size: .96rem; }
.testi__who { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-cta); color: #fff; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; }
.testi__who b { display: block; color: var(--c-dark-1); }
.testi__who small { color: var(--c-gray); }

/* --------------------------------------------------------------------- faq - */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); overflow: hidden; }
.faq summary { cursor: pointer; padding: 18px 22px; font-family: var(--font-head); font-weight: 700; color: var(--c-dark-1); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--c-blue); font-size: 1.5rem; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 22px 20px; margin: 0; color: var(--c-gray); }

/* ----------------------------------------------------------------- cta band */
.ctaband { text-align: center; }
.ctaband h2 { color: #fff; max-width: 760px; margin-inline: auto; }
.ctaband .actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* ----------------------------------------------------------------- footer -- */
.site-footer { background: #061a3f; color: #aebfdc; padding: 60px 0 28px; }
.site-footer .grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.site-footer img.logo { height: 56px; margin-bottom: 14px; }
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 14px; }
.site-footer a { color: #aebfdc; }
.site-footer a:hover { color: var(--c-sky); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-contact a { color: var(--c-sky); font-weight: 600; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .85rem; }

/* ---------------------------------------------- thank-you page specifics --- */
.ty { text-align: center; padding-top: 64px; }
.ty__badge { width: 96px; height: 96px; margin: 0 auto 24px; border-radius: 50%; background: var(--grad-cta); display: grid; place-items: center; box-shadow: var(--shadow-lg); }
.ty__badge svg { width: 46px; height: 46px; }
.ty h1 { color: var(--c-dark-1); }
.ty .lead { max-width: 640px; margin: 0 auto 8px; color: var(--c-gray); }
.next-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; text-align: left; }
.next-steps .step { background: var(--c-bg-soft); border-color: var(--c-line); }
.next-steps .step h3, .next-steps .step p { color: inherit; }
.next-steps .step h3 { color: var(--c-dark-1); }
.next-steps .step p { color: var(--c-gray); }

/* ------------------------------------------------------------- responsive -- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; gap: 36px; }
  .split, .process { grid-template-columns: 1fr; gap: 30px; }
  .split--rev .split__media { order: 0; }
  .process__media { max-width: 280px; margin: 0 auto; }
  .cards, .equip-grid { grid-template-columns: 1fr 1fr; }
  .statbar .grid { grid-template-columns: 1fr 1fr; }
  .steps, .next-steps { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .cards { grid-template-columns: 1fr; }
  .options { grid-template-columns: 1fr; }
  .header-phone span { display: none; }
  .site-footer .grid { grid-template-columns: 1fr; }
  .form-actions { flex-direction: column-reverse; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; transition: none !important; } }